- public static String getHostIP() {
- String hostIp = null;
- try {
- Enumeration nis = NetworkInterface.getNetworkInterfaces();
- InetAddress ia = null;
- while (nis.hasMoreElements()) {
- NetworkInterface ni = (NetworkInterface) nis.nextElement();
- Enumeration<InetAddress> ias = ni.getInetAddresses();
- while (ias.hasMoreElements()) {
- ia = ias.nextElement();
- if (ia instanceof Inet6Address) {
- continue;// skip ipv6
- }
- String ip = ia.getHostAddress();
- if (!"127.0.0.1".equals(ip)) {
- hostIp = ia.getHostAddress();
- break;
- }
- }
- }
- } catch (SocketException e) {
- Log.i("yao", "SocketException");
- e.printStackTrace();
- }
- return hostIp;
- }
 func  QueryUnescape  func QueryUnescape (s string ) ( string , error )   QueryUnescape does the inverse transformation of QueryEscape, converting %AB into the byte 0xAB and '+' into ' ' (space). It returns an error if any % is not followed by two hexadecimal digits.     func  QueryUnescape  func QueryUnescape (s string ) ( string , error )   QueryUnescape does the inverse transformation of QueryEscape, converting %AB into the byte 0xAB and '+' into ' ' (space). It returns an error if any % is not followed by two hexadecimal digits.  
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